Answer:
20
Step-by-step explanation:
Segment ST is half and RS is the other half. RT is the whole line so adding ST and RS will get you RT. 4x-7+3x-8=4x. solve for x which will get you 5. Replace the x with 5 in 4x (for segment RT) will get you an answer of 20 for the whole line.
I think the answer is 78 because more usually mean addition so 57+21=78
Answer:4/7
Step-by-step explanation: cross-canceling helps
12/7×1/3
4/7×1/1=4/7
Answer:
positive trend
Step-by-step explanation:
the points are all positive
Answer: 
Step-by-step explanation:
The volume
of a rectangular prism is given by:

If the chocolate bar has the following dimensions:



Its volume is:

